Invention Grant
- Patent Title: Carbon membrane for fluid separation and method for manufacturing the same
-
Application No.: US16629629Application Date: 2018-07-20
-
Publication No.: US11000812B2Publication Date: 2021-05-11
- Inventor: Kosaku Takeuchi , Dai Kondo , Takaaki Mihara , Tomoyuki Horiguchi
- Applicant: Toray Industries, Inc.
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: RatnerPrestia
- Priority: JPJP2017-143472 20170725,JPJP2017-143473 20170725
- International Application: PCT/JP2018/027316 WO 20180720
- International Announcement: WO2019/021964 WO 20190131
- Main IPC: B01D71/02
- IPC: B01D71/02 ; B01D67/00 ; B01D69/08 ; B01D69/10

Abstract:
The present invention provides a carbon membrane for fluid separation that can suppress the breakage of a carbon membrane installed in a separation module during a vacuum desorption step before permeation of a fluid or during permeation of a fluid. The present invention provides a carbon membrane for fluid separation including a porous carbon support and a dense carbon layer provided on the porous carbon support, wherein the porous carbon support has an Rs value of 1.0 or less, where the Rs value is an R value (peak intensity of D-band (1360 cm−1)/peak intensity of G-band (1580 cm−1)) calculated from a Raman spectrum.
Public/Granted literature
- US20200171441A1 CARBON MEMBRANE FOR FLUID SEPARATION AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2020-06-04
Information query